Climate averages 1991–2020

Tulsa weather
in June.

A hot, wet month: the 3rd warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.4°C Daytime mean, June
Average low 21.5°C Night-time mean, June
Rainfall 116 mm 10 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Tulsa · average highYear overview

June is a hot month in Tulsa: daytime highs average 30.4°C and nights cool to about 21.5°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 116 mm of rain on roughly 10 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 34 min on an average June day.

The nearest other city in this atlas is Broken Arrow (21 km away). In June its highs average 30.2°C, about as warm as Tulsa, with 113 mm of rain.

Among the 498 cities listed in the United States, Tulsa ranks joint 130th of 498 for the warmest June highs and 433rd of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Tulsa is 2.5°C warmer than that mean.

From June to July, average highs rise by 2.8°C to 33.2°C, and monthly rainfall falls from 116 mm to 79 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -50510152025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Tulsa climate table

1991–2020
Monthly climate averages for Tulsa, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.2°C-0.8°C-0.8°C475.910.010 h
February 11.0°C1.2°C1.2°C526.410.811 h
March 16.1°C6.0°C6.0°C939.311.912 h
April 21.1°C10.9°C10.9°C12110.013.113 h
May 25.6°C16.4°C16.4°C14812.414.114 h
June, selected 30.4°C21.5°C21.5°C1169.914.615 h
July 33.2°C24.0°C24.0°C798.014.414 h
August 32.8°C23.5°C23.5°C736.913.514 h
September 28.3°C19.1°C19.1°C1017.512.412 h
October 21.9°C12.7°C12.7°C938.311.311 h
November 15.0°C6.3°C6.3°C636.910.310 h
December 9.3°C1.0°C1.0°C576.09.810 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Tulsa

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tulsa) is explained once on the Tulsa year overview and on the Sources, method and limits page.